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Kenwood KRF-V5010 Service Manual

Audio video surround receiver
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AUDIO VIDEO SURROUND RECEIVER
KRF-V5010/V5010E/V5010W/
QQ
3 7 63 1515 0
KRF-V6010/V6010E/V6010W/
KRF-V7010/V7010E/V7010W/
VR-205/207/255/257

SERVICE MANUAL

KENWOOD badge
(B43-0302-04)
STANDBY
ON / STANDBY
POWER
- ON
– OFF
PHONES
TE
L 13942296513
Knob*
(K27-)
RF coaxial cable receptacle
(E04-0026-05)
ANTENNA
AM
GND
FM
75Ω
L
R
PHONO
www
Lock terminal board
Phono jack (4Px2)
(E70-0080-05)
(E63-0172-05)
.
Knob*
(K29-)
AV SURROUND RECEIVER
SPEAKERS
VIDEO 2/
A
B
BASS BOOST
MONITOR
Phone jack*
(E11-)
Miniature phone jack(2P)
(E11-0347-05)
Slide switch
Phono jack (3Px2)
(S62-0034-05)
(E63-1017-05)
CABLE READY (TV)
SUB
(ƒ)
WOOFER
CENTER
SL16
SYSTEM CONTROL
(XS8)
REC OUT
PLAY IN
REC OUT
PLAY IN
PLAY IN
MONITOR
VIDEO 2
FRONT
SURROUND
VIDEO 2/MONITOR
VIDEO 1
CD
MD / TAPE
DVD 5CH INPUT
VIDEO OUT
Phono jack
x
ao
y
(E63-1019-05)
Phono jack (6P)
i
(E63-0173-05)
8
Front glass*
Knob*
(B10-)
(K29-)
PTY
TA/NEWS
DISPLAY
BAND
AUTO
MULTI CONTROL
SOURCE
DIRECT
LISTEN MODE
SOUND
SETUP
Q Q
3
6 7
1 3
Knob*
(K29-)
Phono jack
(E63-1018-05)
Lock terminal board*
(E70-)
6CH INPUT
R
L
C
VIDEO 1
A
VIDEO 2
+
+
CENTER
L
-
-
R
FRONT SPEAKERS
CENTER SPEAKER
SUBWOOFER
SURROUND
(8~16Ω)
(8~16Ω)
VIDEO IN
PRE OUT
Phono jack
Lock terminal board*
u163
(E63-1015-05)
(E70-)
.
2 9
9 4
2 8
© 1998-4/B51-5425-00 (K/K) 3484
VOLUME CONTROL
MEMORY
INPUT SELECTOR
DOWN
1 5
0 5
8
2 9
9 4
Knob*
Foot*
(K29-)
(J02-)
AC power cord bushing
(J42-0083-05)
FRONT SPEAKERS
(8~16Ω)
R
L
B
+
-
-
+
+
-
-
+
R
L
SURROUND SPEAKERS
(8~16Ω)
m
AC outlet*
co
(E03-)
* Refer to parts list on page 33.
9 9
Knob*
(K29-)
UP
2 8
9 9
AC power cord*
(E30-)
Metallic cabinet*
(A01-)

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Table of Contents
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  Summary of Contents for Kenwood KRF-V5010

  • Page 1: Service Manual

    AUDIO VIDEO SURROUND RECEIVER KRF-V5010/V5010E/V5010W/ 3 7 63 1515 0 KRF-V6010/V6010E/V6010W/ KRF-V7010/V7010E/V7010W/ VR-205/207/255/257 SERVICE MANUAL © 1998-4/B51-5425-00 (K/K) 3484 KENWOOD badge Knob* Front glass* Knob* Knob* (B43-0302-04) (K29-) (B10-) (K29-) (K29-) AV SURROUND RECEIVER VOLUME CONTROL STANDBY TA/NEWS DISPLAY BAND...
  • Page 2: Table Of Contents

    KRF-V5010/V6010/V7010/VR-205/206/207/255/257 3 7 63 1515 0 CONTENTS / ACCESSORIES Contents CONTENTS / ACCESSORIES ........2 ADJUSTMENT ............13 CONTROLS ..............3 PC BOARD ..............14 DISASSEMBLY FOR REPAIR........5 SCHEMATIC DIAGRAM ..........17 WIRING DIAGRAM ............6 EXPLODED VIEW .............32 BLOCK DIAGRAM ............7 PARTS LIST...............33 CIRCUIT DESCRIPTION ..........8 SPECIFICATIONS .............47...
  • Page 3 For U.S.A. and Canada L 13942296513 ^ & SPEAKERS MUTE For VR-205, VR-255 and KRF-V5010 1 POWER key 7 MEMORY key # VIDEO 2/MONITOR key $ SOURCE DIRECT key (For U.S.A. and Canada) Use to store radio stations in the preset % LISTEN MODE key Use to turn the power ON/OFF.
  • Page 4 BAND (6) key 2 MACRO key original remote control supplied with the KENWOOD and other makers to the MD/ Use to select the receiver’s input source. If tuner is selected as the input source, this Use to select the surround sound settings.
  • Page 5: Disassembly For Repair

    KRF-V5010/V6010/V7010/VR-205/206/207/255/257 3 7 63 1515 0 DISASSEMBLY FOR REPAIR (VR-257) L 13942296513 1. Remove the 9 screws (1,2,3), remove the rear panel. 2. Connect the GND of the rear panel and the chassis, the GND of the mounting hardware and the chassis...
  • Page 6 KRF-V6010W/E Rch 4 KRF-V7010 (T1,E1) POWER TRANSFORMER (X1) : 0-71 1 Lch KRF-V7010 KRF-V7010W/E (Q1,E2) : 2-72 KRF-V5010 (M1,Y1) (T1,E1) : 2-71 KRF-V7010W/E (Q1,E2) CN10 (M1) : 0-21 USED (M,Y) TYPE KRF-V6010 (X1) : 0-71 Lch 1 FRONT 2 Rch...
  • Page 7 3 7 6 3 1 5 1 5 0 IC6(1/3) (X09) TC9164AF (X05) TUNER UNIT HEADPHONE SP. 5ch OUTPUT VR-257 PHONO OUT M62446FP (X04) KRF-V5010 (EXCEPT M) Ω 14.1V/4 2.5mV/47KΩ HTB TV L(BYPASS) VR-205,KRF-V5010(M) 20V/8 Ω R(BYPASS) KRF-V6010 (EXCEPT M) PHONO 20V/4 Ω...
  • Page 8: Circuit Description

    KRF-V5010/V6010/V7010/VR-205/206/207/255/257 3 7 63 1515 0 CIRCUIT DESCRIPTION 1. BACK UP DATA AND INITIAL STATE • CENTER LEVEL....0dB 1-1 BACK UP • REAR (LS, RS) LEVEL..0dB (1) AMP • SUB WOOFER LEVEL..0dB • POWER ......STAND BY • MID NIGHT......OFF • INPUT SELECTOR ...TUNER (3) TUNER •...
  • Page 9 KRF-V5010/V6010/V7010/VR-205/206/207/255/257 3 7 63 1515 0 CIRCUIT DESCRIPTION FUNCTION DIODE MATRIX (X14-) Model VR-205/255 VR-206/207 VR-209 VR-257 KRF-V5010 KRF-V6010/V7010 KRF-V8010 Function DOLBY DIGITAL D503 SPEAKER A only D522 TV & SAP D506 3. DESTINATION LIST OF TUNER • TUNER Diode SW...
  • Page 10 KRF-V5010/V6010/V7010/VR-205/206/207/255/257 3 7 63 1515 0 CIRCUIT DESCRIPTION EXCEPT TUNER (BELOW : TONE, CH. LEVEL is selected SOUND key.) OPERATION KEY INPUT LEVEL FUNCTION FL DISPLAY BASS, TREBLE -10dB -6dB BAND each CH. -89dB BASS, TREBLE +10dB -3dB AUTO each CH.
  • Page 11 KRF-V5010/V6010/V7010/VR-205/206/207/255/257 3 7 63 1515 0 CIRCUIT DESCRIPTION 6. Microprocessor pin description Pin No. Pin name Description Active 1, 2 G10~G11 FL (11-MT-116GK) GRID 10, 11 – – Unused RDS. CK RDS IC (SAA6579) clock input control RDS. DT RDS IC (SAA6579) data input control –...
  • Page 12 KRF-V5010/V6010/V7010/VR-205/206/207/255/257 3 7 63 1515 0 CIRCUIT DESCRIPTION Pin No. Pin name Description Active POWER. RLY Power relay control H : relay ON STANDBY. LED STANDBY LED control H : relay ON L : LED ON 66, 67 – Unused SAP.
  • Page 13: Adjustment

    KRF-V5010/V6010/V7010/VR-205/206/207/255/257 3 7 63 1515 0 ADJUSTMENT OUTPUT TUNER ALIGNMENT N o . I T E M INPUT SETTINGS ALIGN FOR F I G . S E T T I N G S S E T T I N G S...
  • Page 14: Pc Board

    PC BOARD (Component side view) 3 7 63 1515 0 TUNER UNIT L 13942296513 POWER SUPPLY UNIT u163 Refer to the schematic diagram for the values of resistors and capacitors.
  • Page 15 PC BOARD(Component side view) 3 7 6 3 1 5 1 5 0 FRONT SPEAKERS DVD 6CH. SURROUND SPEAKERS PRE OUT VIDEO IN VIDEO OUT INPUT CENTER FRONT VIDEO2/ SPEAKER SPEAKERS A MD/TAPE VIDEO1 MONITOR X04 B/2 CABLE READY (TV) X04-1320-10 (J70-1165-01) I G O...
  • Page 16 : 2SC2714 100P TR2,3 : 2SC2413 3.5V 3.4V D1-4 : SVC220 or KV1440 BUFFER T. MUTE 2.8V DRIVE 5.6K +15V KRF-V5010/V7010 (X05-482X-XX) DESTINATION R15, R27, R33, R72, C30, C70,71, W53,58, W82, 2.5V 0.9V UNIT No. CF1,2 L4-7 A , C , F...
  • Page 17: Parts List

    X09-A/3 -CN10 VR-205/206/207/255/257 (K) (1/3) KRF-V5010/V6010/V7010/V5010W/V6010W/V7010W (E) (1/3) The DC voltage is an actual reading measured with a high impedance type volt- meter as the AM/FM signal generator is specified to the conditions as shown in the list below. The measurement value may vary depending on the measuring instru- ments used or on the product.
  • Page 18 (X09-490X-XX) (A/3) 15.0V IC5(1/2) +15V +15V +15V +15V +15V ELECTRIC 10u16 Lch 1 4.7u35 VOL.,TONE (BOTTOM VIEW) 3 7 6 3 1 5 1 5 0 C107 0.33u50 RBASS1 PHONO LBASS1 LBASS2 RBASS2 0.012 3300P 15.0V LINE BUFF. C105 0.015 15.0V 10u16 LBASS3...
  • Page 19 0-52 E03-0310-05 D6,7,9 1SS133 or HSS104A C120 3.3u50 L07-2129-05 EUROPE 2-72 E03-0149-05 MTZJ2.7(B) or RD2.7ES(B2) R461 1K Q1,2,5,6,9,10 Q3,4,7,8,11,12 C281 4700P KRF-V5010 (X00-288X-XX) MUTE -10dB ATT. FLch DESTINATION C119 3.3u50 C361 R155 CN9, UNIT No. W1,2 R287 1u50 R327 COUNTRY ABB.
  • Page 20 Noise reduction circuit made under license from Dolby Laboratories Licensing Corporation. X09-B/3 -CN51 COLD SYSTEM CONTROL w w w (X00- ) (E/6) CN13 SDATA u 1 6 3 S. BUSY VR-205/206/207/255/257 (K) (2/3) SL16 SBUSY S. DATA KRF-V5010/5010W/V6010/V6010W/V7010/V7010W (E) (2/3) XS8/SL16 SL16 KRF-V5010/V6010/V7010/VR-205/206/207/255/257 Y05-5610-10...
  • Page 21 X09-A/3 R530 CN12 WH51 -CN9 HP. L +5.6V +5.6V HEADPHONE HP. R w w w u 1 6 3 X09-A/3 -CN8 27 26 25 24 23 22 21 20 19 CN51 CN53 VR-205/206/207/255/257 (K) (3/3) KRF-V5010/V5010W/V6010/V6010W/V7010/V7010W (E) (3/3) KRF-V5010/V6010/V7010/VR-205/206/207/255/257 Y05-5610-10...
  • Page 22 X00- (E/6) ø2.6x8 : N82-2608-45 X05-482X (VR-206/207/257/KRF-V6010/V6010E ANTENNA M4x8 : N09-1966-05 /V6010WV7010/V7010E/V7010W) SWITCHED TOTAL M4x8 : N86-4008-46 (VR-205/255/KRF-V5010/V5010E/V5010W) 150W 1.25A MAX. ø3x8 : N89-3008-46 ø3x23 : N89-3023-46 ø3x8(BLK) : N89-3008-45 Push Rivet : N29-0216-05 SURROUND X00-288X-XX SPEAKERS PRE OUT VIDEO IN DVD 6ch INPUT ø3x10...
  • Page 23 FLAT CABLE(13P) B11-0361-04 SMOKED FILTER K1P2 2B,2C E35-2042-05 FLAT CABLE(27P) B11-0362-04 SMOKED FILTER K1P2 B12-0334-14 INDICATOR F50-0077-05 FUSE(5X20) 125V KP1K1 B43-0302-04 KENWOOD BADGE F50-0077-05 FUSE(5X20) 125V P2K2P3 B46-0096-53 WARRANTY CARD F50-0101-05 FUSE(5X20) 250V T3.15AL E1T1Q1 F50-0101-05 FUSE(5X20) 250V T3.15AL B46-0197-00...
  • Page 24 REMOTE CONTROL ASSY(RC-R0407) M1X1 2B,2C J19-5787-04 UNIT HOLDER B10-2439-02 FRONT GLASS J42-0083-05 POWER CORD BUSHING B12-0334-14 INDICATOR J19-3645-05 ANTENNA STAND B43-0302-04 KENWOOD BADGE J61-0307-05 WIRE BAND B46-0096-53 WARRANTY CARD B46-0197-00 QUESTIONNAIRE CARD K27-2185-04 KNOB (POWER) M1X1E1 K27-2185-04 KNOB (POWER) T1Q1E2 B46-0310-03...
  • Page 25 M1X1 H25-0651-04 PROTECTION BAG (0232 PRI) H50-2727-04 ITEM CARTON CASE B10-2439-02 FRONT GLASS H50-2728-04 ITEM CARTON CASE B12-0334-14 INDICATOR B43-0302-04 KENWOOD BADGE H50-2729-04 ITEM CARTON CASE B46-0096-53 WARRANTY CARD H50-2729-04 ITEM CARTON CASE Y1X1E1 B46-0310-03 WARRANTY CARD E1Q1E2 H50-2730-14 ITEM CARTON CASE...
  • Page 26 3 7 6 3 1 5 1 5 0 New Parts New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
  • Page 27 3 7 6 3 1 5 1 5 0 New Parts New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
  • Page 28 3 7 6 3 1 5 1 5 0 New Parts New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
  • Page 29 3 7 6 3 1 5 1 5 0 New Parts New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
  • Page 30 3 7 6 3 1 5 1 5 0 New Parts New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
  • Page 31 3 7 6 3 1 5 1 5 0 New Parts New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. & Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No.
  • Page 32 3 7 6 3 1 5 1 5 0 New Parts New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
  • Page 33 3 7 6 3 1 5 1 5 0 New Parts New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. ¡ ™ Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No.
  • Page 34 3 7 6 3 1 5 1 5 0 New Parts New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. £ ¢ Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No.
  • Page 35 3 7 6 3 1 5 1 5 0 New Parts New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. ∞ § Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No.
  • Page 36 KRF-V5010/V6010/V7010/VR-205/206/207/255/257 3 7 63 1515 0 PARTS LIST HOW TO READ THE PARTS LIST ABBREVIATION OF MODEL AND MASS PRODUCTION'S DESTINATIONS MODEL ABB. Australia Canada China England Europe Germany Korea Malaysia KRF-5010 KRF-5010E KRF-5010W VR-205 VR-255 KRF-V6010 KRF-V6010E KRF-V6010W KRF-V7010...
  • Page 37: Specifications

    TREBLE ............±10 dB (at 10 kHz) u163 Notes 1. KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice. 2. The full performance may not be exhibited in an extremely cold location (under a water-freezing temperature).
  • Page 38 TREBLE ............±10 dB (at 10 kHz) u163 Notes 1. KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice. 2. The full performance may not be exhibited in an extremely cold location (under a water-freezing temperature).
  • Page 39 .................. 50 W + 50 W Notes Total harmonic distortion 1. KENWOOD follows a policy of continuous advancements in develop- KRF-V7010 ..........0.03%(1 kHz, 50W, 8 Ω) ment. For this reason specifications may be changed without notice KRF-V6010 ..........0.03%(1 kHz, 40W, 8 Ω) 2.
  • Page 40 P.O BOX 55-2791, Piso 6 plaza Chase, Cl. 47 y Aquilino de la Guardia Panama, Republic de Panama KENWOOD ELECTRONICS BRASIL LTDA. Av Indianópolis, 628, 04062-001 Planalto Paullsta São Paulo-SP-Brasil KENWOOD ELECTRONICS U.K. LIMITED KENWOOD House, Dwight Road, Watford, Herts., WD1 8EB., United Kingdom KENWOOD ELECTRONICS BELGUM N.V. Meachelsesteenweg 418, B-1930 Zaventem, Belgium KENWOOD ELECTRONICS DEUTSCHLAND GMBH Rembrücker Str.